CHATOM, ALABAMA

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(011566)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201203
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 86.00 83.55 71.23 66.06 76.71
1950 74.94 71.96 69.00 75.10 87.65 90.83 88.97 91.77 85.93 82.16 69.13 57.87 78.78
1951 65.42 68.46 72.74 78.43 88.45 92.53 94.29 98.68 89.03 83.32 66.53 68.65 80.55
1952 69.52 66.93 70.97 78.50 87.48 96.37 96.26 93.35 86.50 77.77 70.50 61.39 79.63
1953 66.65 65.64 75.61 78.13 87.87 95.93 91.23 90.27 e 89.43 84.10 70.33 59.32 79.54
1954 66.00 71.14 71.00 84.47 81.19 96.33 94.35 99.23 96.27 82.77 69.27 64.03 81.34
1955 60.81 67.86 77.58 82.33 89.13 89.57 91.48 92.81 92.30 81.87 70.17 64.29 80.02
1956 60.39 71.48 73.55 78.03 89.35 89.50 92.16 93.32 87.77 81.03 70.17 72.32 79.92
1957 66.94 72.75 71.32 80.33 85.65 90.70 93.26 92.45 84.17 75.39 69.83 65.87 79.05
1958 56.55 56.25 67.23 79.57 84.81 90.07 89.84 91.74 89.27 78.13 72.50 58.65 76.22
1959 61.52 65.11 69.94 77.63 86.58 89.03 92.45 92.90 87.67 78.26 69.33 63.06 77.79
1960 59.06 60.52 64.94 81.23 83.23 93.87 94.94 91.71 86.57 81.06 72.23 61.32 77.56
1961 56.19 69.25 74.48 77.00 84.29 86.70 91.32 90.84 88.73 81.71 71.43 63.58 77.96
1962 60.42 74.71 68.81 77.40 91.40 a 89.83 a 95.42 94.26 90.59 a 81.68 66.80 60.68 79.33
1963 57.52 f 61.86 76.48 80.50 86.77 90.27 89.42 90.29 88.50 86.87 69.80 55.42 79.65
1964 59.81 58.59 75.03 81.80 91.42 94.63 91.68 91.39 88.63 76.29 72.70 64.84 78.90
1965 64.90 64.54 67.61 83.47 88.87 90.87 91.65 91.77 86.13 77.61 73.21 a 63.97 78.72
1966 55.10 63.18 71.35 80.73 83.42 90.60 93.84 91.03 88.00 77.71 71.60 60.94 77.29
1967 61.61 62.96 77.52 84.83 84.81 91.80 90.19 87.03 a 84.07 79.52 70.70 66.55 78.47
1968 60.55 56.79 69.68 81.07 85.45 93.33 92.29 92.71 87.77 81.58 68.20 59.45 77.41
1969 60.06 63.43 65.65 80.23 84.97 94.10 93.26 91.35 86.97 79.61 69.60 61.26 77.54
1970 54.03 64.00 68.42 83.20 86.81 89.20 91.87 90.68 90.17 78.39 66.80 67.58 77.60
1971 63.45 64.54 70.77 i 79.13 83.19 91.93 89.94 89.19 86.43 82.65 69.57 69.55 79.05
1972 67.77 65.48 75.90 81.87 83.10 90.53 90.71 94.23 94.43 81.77 65.43 64.39 79.64
1973 59.13 63.75 75.81 76.00 84.29 90.33 92.48 ----- z 88.10 82.61 75.47 63.39 77.40
1974 71.52 67.57 78.71 79.40 86.68 87.27 92.94 91.19 83.53 78.19 69.10 64.55 79.22
1975 65.61 69.82 74.58 77.30 84.87 88.80 89.52 89.29 83.17 79.16 67.85 c 59.61 77.47
1976 58.39 69.31 71.03 79.79 b 75.67 m 87.77 92.16 92.55 87.13 74.84 63.23 59.77 76.00
1977 50.68 65.71 74.61 81.60 87.13 94.77 94.35 91.42 88.63 77.68 71.13 62.65 78.36
1978 50.32 58.18 71.68 82.07 85.42 91.70 93.19 92.52 91.63 82.19 74.90 a 64.87 78.22
1979 53.90 60.25 74.00 a 79.60 84.55 87.10 90.70 a 91.87 85.70 83.10 69.43 61.10 76.77
1980 63.06 ----- z 70.20 a 77.73 84.06 91.37 95.37 a 94.00 93.23 78.00 67.72 a 63.48 79.84
1981 57.61 64.29 71.35 82.73 83.74 92.40 95.23 93.39 88.97 79.74 74.78 c 62.85 e 78.92
1982 64.84 66.39 77.45 80.57 88.13 91.57 93.16 93.42 87.57 81.65 72.60 68.81 80.51
1983 59.84 61.89 70.29 77.10 84.55 88.33 93.97 94.00 87.73 82.26 74.43 59.29 77.81
1984 57.71 67.79 75.32 81.03 88.97 92.83 93.39 90.81 88.93 86.39 71.80 72.65 80.63
1985 58.65 62.93 77.77 81.77 87.77 93.90 90.55 92.35 89.17 81.13 74.20 59.26 79.12
1986 60.77 68.18 73.06 79.57 84.90 90.27 94.16 90.58 89.13 77.06 70.43 58.00 78.01
1987 58.16 62.04 71.65 78.43 86.23 88.97 93.19 90.77 ----- z 77.68 i 71.31 a 64.45 76.52
1988 55.00 65.37 j 69.80 a 81.15 j 85.87 92.27 o 88.74 l 89.20 k 87.33 i 75.21 l 73.53 m 65.32 i 70.22
1989 66.19 j 67.00 i 68.64 i 75.24 m 82.15 k 86.78 l 89.11 m 90.64 i 87.50 l 80.39 m 71.83 r 58.00 p 9999.00
1990 64.74 l 68.56 l 72.47 l ----- z ----- z ----- z ----- z ----- z ----- z ----- z 74.47 65.39 69.93
1991 56.19 66.29 72.42 78.13 85.84 90.57 93.42 91.45 88.47 82.32 66.13 65.39 78.05
1992 59.19 68.69 73.16 79.30 84.22 m 83.50 86.65 82.29 81.23 72.97 60.73 57.10 73.16
1993 56.16 57.61 60.65 68.80 75.81 84.63 91.77 92.29 87.20 76.29 65.43 58.06 72.89
1994 54.45 63.68 71.97 77.43 82.97 88.10 88.19 89.55 87.62 q 76.26 71.93 62.35 75.17
1995 59.87 63.50 73.39 80.03 85.32 88.67 93.90 92.35 87.53 78.77 66.53 57.87 77.31
1996 59.94 61.93 a 65.61 78.90 93.52 95.00 98.42 97.03 94.87 ----- z ----- z 61.07 p 82.80
1997 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1998 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1999 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2000 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2001 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2002 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2003 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2004 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2005 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2006 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2007 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2008 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2009 59.65 65.64 73.16 77.70 83.71 93.53 93.00 89.74 85.93 75.84 67.23 57.68 76.90
2010 55.26 53.89 65.10 80.87 85.90 92.87 94.97 94.10 91.47 85.45 72.07 57.29 77.44
2011 57.39 65.79 76.61 c 82.13 84.94 95.47 94.26 96.42 86.40 77.26 70.20 62.65 79.12
2012 67.00 65.52 79.03 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 70.52
Period of Record Statistics
MEAN 60.46 64.85 72.15 79.64 85.89 91.03 92.55 92.10 88.20 80.09 70.00 62.70 78.42
S.D. 5.16 4.48 4.03 2.72 2.90 2.94 2.24 2.74 2.99 3.14 3.09 3.96 1.51
SKEW 0.53 -0.20 -0.50 -1.12 -0.29 -0.19 -0.14 -0.31 0.50 0.01 -0.59 0.48 -1.04
MAX 74.94 74.71 79.03 84.83 93.52 96.37 98.42 99.23 96.27 86.87 75.47 72.65 81.34
MIN 50.32 53.89 60.65 68.80 75.81 83.50 86.65 82.29 81.23 72.97 60.73 55.42 72.89
NO YRS 48 47 48 47 46 47 47 46 46 46 48 48 38